28763986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7349}}^1$

素因数の和:7473

約数の個数: 16

約数和(自身を含む): 45864000

約数和(自身を除く): 17100014

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 7349, 14698, 139631, 279262, 756947, 1513894, 14381993, 28763986]

約数ペア:

[(1, 28763986), (2, 14381993), (19, 1513894), (38, 756947), (103, 279262), (206, 139631), (1957, 14698), (3914, 7349)]